.max_div{
    width: calc(100% - 30px);
    height: calc(100vh - 136px);
    background-color: #B4D1EE;
    padding: 10px 15px;
}
.block{
    padding-bottom: 10px !important;
}
.demonstration{
    font-size: 14px !important;
}
.el-table{
    overflow: scroll !important;
}
.el-table::-webkit-scrollbar {
    display: none; 
}